solution Look up solution at Dictionary.com
late 14c., "a solving or being solved," from O.Fr. solucion, from L. solutionem (nom. solutio) "a loosening or unfastening," also "a solving," from pp. stem of solvere "to loosen, untie, solve, dissolve" (see solve). Meaning "liquid containing a dissolved substance" is first recorded 1590s.